5.0.0is best,if havnt .5.0.1or 5.0.3 also is ok
and it could be better if send the files of 5.0.0
/opt/amazon/ebook/booklet/ and /opt/amazon/ebook/lib/
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/opt/amazon/ebook/booklet/settings.jar
/opt/amazon/ebook/booklet/KindletBooklet-2.0.jar
/opt/amazon/ebook/booklet/home.jar
/opt/amazon/ebook/booklet/PeriodicalsBooklet.jar